aaaa aaac aaaf aaam aaca aacc aacf aacm aact aafa aafc aaff aama aamc aata aatc aatf aatt ac-t acaa acac acat acca accc accf accm acct acfc acfm acft acma acmc acmf acta actc actf actt afaa afam afat afca afcc affa affc afft afma afmc afta aftc amaa amac amam amat amca amcc amfm amm- amma amta amtc at-t ataa atac atat atca atcc atcf atfc atm- atma atta caaa caac caaf caam caat cac- caca cacc cacm cafa cafc caff cama camc camm camt cat- cata catc catf catm catt ccaa ccac ccaf ccam ccat ccca cccc cccf cccm ccfa ccfc ccff ccma ccmc ccmm cctc cctt cfaa cfac cfam cfca cfcf cfcm cfma cfta cftc cmaa cmac cmcc cmmc cmta cmtc ctca ctcf ctfc ctma ctta faaa faac faam faca facc fact fafa fafc faff fama fata fatc fatf fatt fcat fcca fccf ffcc ffff fftf fmca ft-c ftam ftfc maaa maac maaf maam maat mac- maca macc mact mafa mafc maff mama mamc mamf mata matc matt mcaa mcac mcat mcca mccc mcfa mcfc mcmc mcmt mctc mfcc mffa mftf mmaa mmac mmcc mmcm mmct mmff mmmc mmmm mtaa mtac mtfc mtff taa- taaf taat taca tacc tact tafa tafc taff taft tama tamc tamm tata tatt tcam tcca tccc tcfc tctc tfam tfca tftc tmaa tmac tmca tmcc tmcm tmtt ttfa ttfc ttff ttma tttt